package org.dromara.system.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.compress.utils.Lists;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.satoken.utils.LoginHelper;
import org.dromara.system.domain.SysUserPointsRecords;
import org.dromara.system.domain.SysUserPurse;
import org.dromara.system.domain.bo.SysUserPointsRecordsBo;
import org.dromara.system.domain.bo.SysUserPurseBo;
import org.dromara.system.domain.vo.SysUserPointsRecordsVo;
import org.dromara.system.enums.SysUserPointsRecordsEnum;
import org.dromara.system.mapper.SysUserPointsRecordsMapper;
import org.dromara.system.service.ISysUserPointsRecordsService;
import org.dromara.system.service.ISysUserPurseService;
import org.dromara.system.service.impl.permission.PermissionBaseService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 【请填写功能名称】Service业务层处理
 *
 * @author Lion Li
 * @date 2025-07-02
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class SysUserPointsRecordsServiceImpl extends ServiceImpl<SysUserPointsRecordsMapper, SysUserPointsRecords> implements
    ISysUserPointsRecordsService {

    private final ISysUserPurseService sysUserPurseService;
    private final PermissionBaseService permissionBaseService;


    /**
     * 查询【请填写功能名称】
     *
     * @param id 主键
     * @return 【请填写功能名称】
     */
    @Override
    public SysUserPointsRecordsVo queryById(Long id) {
        return baseMapper.selectVoById(id);
    }

    /**
     * 分页查询【请填写功能名称】列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 【请填写功能名称】分页列表
     */
    @Override
    public TableDataInfo<SysUserPointsRecordsVo> queryPageList(SysUserPointsRecordsBo bo, PageQuery pageQuery) {
        if (ObjectUtil.isNull(bo.getUserId())) {
            bo.setUserId(LoginHelper.getUserId());
        }
        IPage<SysUserPointsRecordsVo> page = new Page<>(pageQuery.getPageNum(), pageQuery.getPageSize());
        IPage<SysUserPointsRecordsVo> list = baseMapper.findAll(page, bo);
        list.getRecords().forEach(t -> {
            t.setTypeName(SysUserPointsRecordsEnum.findOne(t.getType()).getName());
        });
        return TableDataInfo.build(list);
    }

    /**
     * 查询符合条件的【请填写功能名称】列表
     *
     * @param bo 查询条件
     * @return 【请填写功能名称】列表
     */
    @Override
    public List<SysUserPointsRecordsVo> queryList(SysUserPointsRecordsBo bo) {
        LambdaQueryWrapper<SysUserPointsRecords> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<SysUserPointsRecords> buildQueryWrapper(SysUserPointsRecordsBo bo) {
        LambdaQueryWrapper<SysUserPointsRecords> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(SysUserPointsRecords::getId);
        lqw.eq(bo.getUserId() != null, SysUserPointsRecords::getUserId, bo.getUserId());
        lqw.eq(bo.getType() != null, SysUserPointsRecords::getType, bo.getType());
        lqw.eq(bo.getSourcePoints() != null, SysUserPointsRecords::getSourcePoints, bo.getSourcePoints());
        lqw.eq(bo.getTargetPoints() != null, SysUserPointsRecords::getTargetPoints, bo.getTargetPoints());
        return lqw;
    }

    /**
     * 新增【请填写功能名称】
     *
     * @param bo 【请填写功能名称】
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(SysUserPointsRecordsBo bo) {
        SysUserPointsRecords add = MapstructUtils.convert(bo, SysUserPointsRecords.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改【请填写功能名称】
     *
     * @param bo 【请填写功能名称】
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(SysUserPointsRecordsBo bo) {
        SysUserPointsRecords update = MapstructUtils.convert(bo, SysUserPointsRecords.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(SysUserPointsRecords entity) {
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除【请填写功能名称】信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if (isValid) {
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean updateUserPoints(List<SysUserPurseBo> boList) {
        List<Long> userIds = boList.stream().map(SysUserPurseBo::getUserId).toList();
        if (CollUtil.isEmpty(userIds)) {
            return Boolean.FALSE;
        }
        userIds.forEach(t -> {
            SysUserPurse sysUserPurse = sysUserPurseService.lambdaQuery().eq(SysUserPurse::getUserId, t).one();
            if (ObjectUtil.isNull(sysUserPurse)) {
                sysUserPurseService.save(SysUserPurse.builder().userId(t).build());
            }
        });
        List<SysUserPointsRecords> sysUserPointsRecords = Lists.newArrayList();
        List<SysUserPurse> sysUserPurseList = sysUserPurseService.lambdaQuery()
            .in(SysUserPurse::getUserId, userIds).list();
        boList.forEach(t1 -> {
            SysUserPurse sysUserPurse = sysUserPurseList.stream()
                .filter(t -> ObjectUtil.equal(t1.getUserId(), t.getUserId())).findFirst().orElse(null);
            if (ObjectUtil.isNotNull(sysUserPurse)) {
                BigDecimal targetAmount = NumberUtil.add(sysUserPurse.getPoints(), t1.getPoints());
                sysUserPointsRecords.add(SysUserPointsRecords.builder()
                    .sourcePoints(sysUserPurse.getPoints())
                    .targetPoints(targetAmount)
                    .type(t1.getType())
                    .remark(t1.getRemark())
                    .tradingSnRemark(t1.getTradingSnRemark())
                    .tradingAmountRemark(t1.getTradingAmountRemark())
                    .userId(sysUserPurse.getUserId())
                    .build());
                sysUserPurse.setPoints(targetAmount);
            }
        });
        if (CollUtil.isNotEmpty(sysUserPointsRecords)) {
            saveBatch(sysUserPointsRecords);
        }
        sysUserPurseService.updateBatchById(sysUserPurseList);
        return Boolean.TRUE;
    }

    @Override
    public List<HashMap<String, Object>> queryPointsRecordsEnums() {
        return Arrays.stream(SysUserPointsRecordsEnum.values())
            .map(t -> {
                HashMap<String, Object> hashMap = new HashMap<>();
                hashMap.put("type", t.getCode());
                hashMap.put("typeName", t.getName());
                return hashMap;
            }).collect(Collectors.toList());
    }

}
